- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301402" - Not available
AUDI - A4, TT, A3, A6; VW - Bora, Golf; PORSCHE - Cayenne; FIAT - Punto, Doblo; CITROËN - Xsara; ALFA ROMEO - 156; ...